/* AIDN · hoja de estilos compartida de las páginas interiores (servicios, trabajo, estudio).
   Tokens, logo, botones y componentes copiados del index.html aprobado; no se inventa una identidad nueva. */
@font-face{font-family:'Syne';src:url('/assets/font-001.woff2') format('woff2');font-weight:800;font-display:swap}
@font-face{font-family:'Inter';src:url('/assets/font-002.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Inter';src:url('/assets/font-002.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'Space Mono';src:url('/assets/font-003.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Space Mono';src:url('/assets/font-004.woff2') format('woff2');font-weight:700;font-display:swap}

:root{
  --bg:#0A0E1A; --bg-2:#0E1B3A; --line:#2C4171; --line-ui:#405CA0;
  --ink:#F2F4F8; --ink-2:#FFFFFF; --accent:#FF2E2E; --rec:#FF2E2E;
  --font-display:'Syne',system-ui,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
  --font-mono:'Space Mono',ui-monospace,'Consolas',monospace;
  --maxw:1320px; --gap:clamp(16px,2vw,24px); --radius:14px;
  --pad-x:clamp(20px,5vw,64px); --pad-section:clamp(56px,8vw,120px);
  --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);
  font-size:clamp(15px,1.05vw,17px);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-family:var(--font-display);font-weight:800;line-height:.98;letter-spacing:-.015em}
p{margin:0}
ol,ul,dl,dd{margin:0;padding:0}
ol,ul{list-style:none}
::selection{background:var(--accent);color:var(--bg)}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad-x)}
.mono{font-family:var(--font-mono);letter-spacing:.04em}
.accent{color:var(--accent)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:fixed;top:10px;left:10px;z-index:200;background:var(--accent);color:var(--bg);padding:10px 16px;border-radius:8px;
  font-family:var(--font-mono);font-size:.8rem;transform:translateY(-160%);transition:transform .2s}
.skip:focus{transform:none}


/* Logo (la I = punto REC) */
.logo{display:inline-flex;align-items:flex-end}
.logo svg{height:1em;width:auto;display:block;overflow:visible}
.logo .word{fill:var(--ink);font-family:var(--font-display);font-weight:800}
.logo .rec-dot{fill:var(--rec)}
.logo .rec-tag{fill:var(--rec);font-family:var(--font-mono);font-weight:700}
@keyframes recpulse{0%,100%{opacity:1}50%{opacity:.25}}
@media (prefers-reduced-motion:no-preference){.logo .rec-dot{animation:recpulse 1.4s ease-in-out infinite}}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:.86rem;letter-spacing:.06em;
  padding:14px 26px;border-radius:999px;border:1px solid var(--line-ui);background:color-mix(in srgb,var(--bg) 30%,transparent);
  transition:transform .2s,background .2s,border-color .2s,color .2s,box-shadow .2s;cursor:pointer}
.btn:hover{transform:translateY(-2px);box-shadow:0 0 10px color-mix(in srgb,var(--rec) 35%,transparent)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--bg)}
.btn-primary:hover{background:#FF4A4A;border-color:#FF4A4A}
.btn-ghost{color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ── NAV ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:85;background:color-mix(in srgb,var(--bg) 78%,transparent);
  backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--maxw);margin-inline:auto;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:0 var(--pad-x);height:var(--nav-h)}
.nav .logo{font-size:1.42rem}
.nav-links{display:flex;align-items:center;gap:clamp(14px,2.2vw,30px)}
.nav-links>a,.nav-drop>button{font-family:var(--font-mono);font-size:.82rem;letter-spacing:.08em;color:var(--ink-2);
  background:none;border:0;padding:8px 0;cursor:pointer;position:relative;transition:color .2s}
.nav-links>a:hover,.nav-drop>button:hover,.nav-links>a[aria-current="page"],.nav-drop>button[aria-expanded="true"]{color:var(--accent)}
.nav-drop{position:relative}
.nav-drop>button::after{content:"▾";margin-left:6px;font-size:.7rem}
.nav-links>a.nav-cta{background:var(--accent);border:1px solid var(--accent);color:var(--bg)!important;padding:8px 16px!important;border-radius:999px}
.nav-links>a.nav-cta:hover{background:#FF4A4A;border-color:#FF4A4A}
.mega{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%);width:min(880px,92vw);
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;
  display:none;grid-template-columns:repeat(3,1fr);gap:24px;box-shadow:0 18px 50px rgba(0,0,0,.5)}
.nav-drop.open .mega{display:grid}
.mega h3{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:10px;font-weight:700}
.mega li a{display:block;padding:7px 0;font-size:.92rem;color:var(--ink);border-bottom:1px solid color-mix(in srgb,var(--line) 55%,transparent);transition:color .2s,padding-left .2s}
.mega li a:hover{color:var(--accent);padding-left:6px}
.nav-burger{display:none;background:none;border:1px solid var(--line-ui);border-radius:10px;width:44px;height:44px;color:var(--ink);cursor:pointer}
.nav-burger span{display:block;width:18px;height:2px;background:currentColor;margin:4px auto;transition:transform .2s,opacity .2s}
@media (max-width:860px){
  .nav-burger{display:block}
  /* absolute + altura explícita: el backdrop-filter de .nav lo vuelve el bloque contenedor de los hijos fixed */
  .nav-links{position:absolute;top:100%;left:0;right:0;height:calc(100vh - var(--nav-h));height:calc(100dvh - var(--nav-h));
    background:var(--bg);flex-direction:column;align-items:stretch;
    gap:0;padding:18px var(--pad-x) 40px;overflow-y:auto;display:none}
  .nav.open .nav-links{display:flex}
  .nav-links>a,.nav-drop>button{padding:16px 0;font-size:1rem;border-bottom:1px solid var(--line);width:100%;text-align:left}
  .nav-links>a.nav-cta{text-align:center;margin-top:18px;width:100%;padding:14px 16px!important}
  .nav-drop>button{display:none}
  .mega{position:static;transform:none;width:auto;display:grid;grid-template-columns:1fr;border:0;padding:8px 0 4px;background:none;box-shadow:none;gap:18px}
  .nav-drop::before{content:"Servicios";display:block;font-family:var(--font-mono);font-size:.8rem;letter-spacing:.14em;color:var(--ink-2);padding:16px 0 0;text-transform:uppercase}
}

/* ── ESTRUCTURA DE PÁGINA ── */
main{padding-top:var(--nav-h)}
.edit-section{padding-block:var(--pad-section)}
.section-head{display:flex;align-items:baseline;gap:18px;flex-wrap:wrap;margin-bottom:clamp(24px,3.6vw,44px)}
.section-head .idx{font-family:var(--font-mono);color:var(--accent);font-size:.9rem;letter-spacing:.1em}
.section-head h2{font-size:clamp(1.8rem,5vw,3.6rem)}
.section-head .sub{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.crumbs{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.1em;color:var(--ink-2);text-transform:uppercase;margin-bottom:18px}
.crumbs a:hover{color:var(--accent)}
.crumbs span[aria-hidden]{color:var(--accent);margin-inline:8px}

/* ── PÁGINA DE SERVICIO ── */
.svc-hero{padding-block:clamp(40px,7vw,90px) clamp(28px,4vw,48px);border-bottom:1px solid var(--line);
  background:radial-gradient(60% 90% at 85% 0%,color-mix(in srgb,var(--bg-2) 90%,transparent),transparent 70%)}
.svc-hero h1{font-size:clamp(1.6rem,6.4vw,5rem);max-width:20ch;overflow-wrap:break-word;hyphens:manual}
.section-head h2,.cta-band h2{overflow-wrap:break-word;hyphens:auto}
.svc-hero .lead{font-family:var(--font-display);font-weight:600;font-size:clamp(1.15rem,2.2vw,1.6rem);line-height:1.25;max-width:44ch;margin-top:22px;letter-spacing:-.01em}
.svc-hero .cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
@media (max-width:760px){.cols{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-2);padding:clamp(18px,2vw,26px)}
.card h3{font-size:clamp(1.1rem,1.7vw,1.35rem);margin-bottom:12px}
.card p{color:#c6cbdb;font-size:.96rem}
.card p+p{margin-top:10px}
.tick li{display:flex;gap:11px;padding:9px 0;color:#d5d9e6;font-size:.95rem;border-bottom:1px solid color-mix(in srgb,var(--line) 50%,transparent)}
.tick li:last-child{border-bottom:0}
.tick li::before{content:"";flex:none;width:7px;height:7px;margin-top:.5em;background:var(--accent)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--gap);counter-reset:s}
.step{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-2);padding:18px 18px 20px;counter-increment:s;position:relative}
.step::before{content:"0" counter(s);font-family:var(--font-mono);font-size:.8rem;letter-spacing:.1em;color:var(--accent);display:block;margin-bottom:10px}
.step h3{font-size:1.08rem;margin-bottom:8px}
.step p{font-size:.9rem;color:#c6cbdb;line-height:1.5}
.step .tag{margin-top:12px;display:inline-block;font-family:var(--font-mono);font-size:.72rem;color:var(--ink-2);border:1px solid var(--line);border-radius:999px;padding:3px 10px}

/* Caso: reto / proceso / resultado en tres columnas */
.rpr3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,34px);margin-top:6px}
.rpr3 .k{display:block;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
@media (max-width:860px){.rpr3{grid-template-columns:1fr}}

/* Cifras */
.figs{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--gap);border-top:1px solid var(--line);padding-top:clamp(22px,3.4vw,38px)}
.fig .num{font-family:var(--font-display);font-weight:800;font-size:clamp(2rem,4.6vw,3.2rem);line-height:1}
.fig .num .accent{color:var(--accent)}
.fig .lbl{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.06em;color:var(--ink-2);margin-top:8px;line-height:1.4}
.fig .src{font-family:var(--font-mono);font-size:.68rem;color:#9aa6c4;margin-top:6px}

/* Piezas (galería de video, imagen o esquema) */
.pieces{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:var(--gap)}
.piece{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg-2);transition:border-color .25s,transform .25s}
.piece:hover{border-color:color-mix(in srgb,var(--accent) 50%,var(--line));transform:translateY(-3px)}
.piece .media{position:relative;aspect-ratio:9/16;background:#05070f;overflow:hidden}
.piece .media.h{aspect-ratio:16/9}
.piece:has(.media.h){align-self:start}  /* un video horizontal no se estira a la altura de sus vecinos verticales: la tarjeta mide lo que mide su contenido */
.piece .media img,.piece .media video{width:100%;height:100%;object-fit:cover}
/* Galería de fotografía: marco cuadrado claro para productos con fondo transparente, 3:4 para retrato */
.piece .media.sq{aspect-ratio:1/1}
.piece .media.p34{aspect-ratio:3/4}
.piece .media.claro{background:#E6E8EB}
.piece .media.claro img{object-fit:contain;padding:6%}
.gal-h{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);margin:34px 0 14px}
.gal-h:first-child{margin-top:0}
.piece .cap{padding:12px 14px 14px}
.piece .cap b{display:block;font-family:var(--font-display);font-size:1rem;overflow-wrap:break-word;hyphens:auto}
.piece .cap span{font-family:var(--font-mono);font-size:.74rem;color:var(--ink-2);letter-spacing:.06em}
/* En celular: dos columnas (un vertical 9:16 a ancho completo mide ~700 px y 10 piezas serían 7.000 px de scroll) */
@media (max-width:640px){
  .pieces{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .piece:has(.media.h){grid-column:1/-1}
  .piece .cap{padding:8px 10px 10px}
  .piece .cap b{font-size:.78rem;line-height:1.15}
  .piece .cap span{font-size:.66rem;display:block;margin-top:2px}
  .badge{top:6px;left:6px;font-size:.62rem;padding:3px 6px}
}
.badge{position:absolute;top:10px;left:10px;font-family:var(--font-mono);font-size:.74rem;letter-spacing:.12em;color:var(--accent);
  background:color-mix(in srgb,var(--bg) 60%,transparent);padding:4px 8px;border:1px solid var(--line)}

/* Diagrama de flujo (esquema, no captura real) */
.flow{display:flex;align-items:stretch;gap:0;flex-wrap:wrap}
.node{flex:1 1 170px;min-width:150px;border:1px solid var(--line-ui);border-radius:var(--radius);background:var(--bg-2);padding:16px 16px 18px;position:relative}
.node .k{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;color:var(--accent);text-transform:uppercase}
.node b{display:block;font-family:var(--font-display);font-size:1.02rem;margin:6px 0 4px}
.node p{font-size:.84rem;color:#c6cbdb;line-height:1.45}
.flow .arr{flex:0 0 34px;display:flex;align-items:center;justify-content:center;color:var(--accent);font-family:var(--font-mono);font-size:1.2rem}
@media (max-width:860px){.flow{flex-direction:column}.flow .arr{transform:rotate(90deg);flex-basis:26px}}
.note{font-family:var(--font-mono);font-size:.74rem;color:#9aa6c4;letter-spacing:.04em;margin-top:14px}

/* Muestra de firma anonimizada */
.sig-wrap{position:relative;z-index:61;background:#f3f4f6;border-radius:var(--radius);padding:clamp(16px,2.4vw,28px);overflow-x:auto}
.sig{display:flex;align-items:center;gap:20px;color:#1d1e21;font-family:Tahoma,Geneva,Verdana,sans-serif;min-width:540px}
.sig .ph{flex:none;width:96px;height:96px;border-radius:50%;background:#2b374d;color:#fff;display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:bold;border:5px solid #1d1e21}
.sig .nm{font-size:1.15rem;font-weight:bold;line-height:1.25}
.sig .rl{font-size:.9rem;line-height:1.5}
.sig .rows{border-left:5px solid #1d1e21;padding-left:18px;font-size:.88rem;line-height:1.7}
.sig-wrap .bn{margin-top:16px;background:#1d1e21;color:#fff;border-radius:6px;padding:14px 16px;font-family:Tahoma,Geneva,Verdana,sans-serif;font-size:.8rem;text-align:center;min-width:540px}

/* Cierre / contacto */
.cta-band{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--bg-2),#0c1224);
  padding:clamp(28px,5vw,60px);text-align:center}
.cta-band h2{font-size:clamp(1.8rem,5vw,3.4rem);max-width:18ch;margin-inline:auto}
.cta-band p{color:#c6cbdb;max-width:52ch;margin:18px auto 0}
.cta-band .cta-row{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:28px}
.related{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--gap)}
.related a{display:block;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-2);padding:16px 18px;transition:border-color .25s,transform .25s}
.related a:hover{border-color:var(--accent);transform:translateY(-3px)}
.related .k{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;color:var(--accent);text-transform:uppercase}
.related b{display:block;font-family:var(--font-display);font-size:1.05rem;margin-top:4px}

/* Footer */
footer{border-top:1px solid var(--line);padding:40px var(--pad-x) 48px;margin-top:clamp(40px,6vw,80px)}
.foot-inner{max-width:var(--maxw);margin-inline:auto;display:flex;justify-content:space-between;align-items:flex-start;gap:28px;flex-wrap:wrap}
.foot-left{display:flex;flex-direction:column;gap:12px}
.foot-left .logo{font-size:1.3rem}
.foot-meta{font-family:var(--font-mono);font-size:.78rem;color:var(--ink-2);letter-spacing:.06em}
.foot-cols{display:flex;gap:clamp(24px,5vw,64px);flex-wrap:wrap}
.foot-cols h3{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:10px;font-weight:700}
.foot-cols a{display:block;font-family:var(--font-mono);font-size:.78rem;color:var(--ink-2);padding:3px 0;letter-spacing:.04em}
.foot-cols a:hover{color:var(--accent)}
.foot-rec{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:.78rem;color:var(--ink-2);margin-top:6px}
.foot-rec .dot{width:8px;height:8px;border-radius:50%;background:var(--rec)}
@media (prefers-reduced-motion:no-preference){.foot-rec .dot{animation:recpulse 1.4s ease-in-out infinite}}

/* Aparición suave (solo con JS; sin JS todo visible) */
.reveal{transition:opacity .7s ease,transform .7s ease}
.js-enabled .reveal{opacity:0;transform:translateY(20px)}
.reveal.in{opacity:1!important;transform:none!important}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js-enabled .reveal{opacity:1;transform:none}
  *{animation:none!important;transition:none!important}
}
@media(max-width:600px){.sig{min-width:0;flex-wrap:wrap}.sig-wrap .bn{min-width:0}}